The name of the device is the <span>Fessenden oscillator. It was made to allow submarines to communicate through Morse code. This way they could avoid communication being intercepted.</span>
Answer;
Hitler intended to defeat Great Britain by; A massive bombing attack;
Explanation;
After the French armistice was signed on 22 June, Britain was the only country resisting Germany. Hitler did not wish to invade Britain, after the fall of France, he assumed the British would simply surrender.
Hitler was therefore surprised when Britain did not surrender. On july 16 he gave a directive which authorized detailed preparations for an invasion landing in Britain, code named operation Sealion.
The best anwer is 4); vegetation is vital from keeping a place from becoming a desert. It transforms the ground into that with more nutrients, captures water and stops erosion, as well as protects the nutrient parts of the soil from being carried away with the wind.
I'm assuming you already know?
On the 11th of September 2001 planes (hijacked and then piloted by terrorists) flew into the world trade centre. (Two iconic buildings in the New York skyline). People were killed, many people. The buildings collapsed, causing even more damage. It was a tragic day.